20132643

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 27624960

約数和(自身を除く): 7492317

約数列:

[1, 3, 43, 129, 239, 653, 717, 1959, 10277, 28079, 30831, 84237, 156067, 468201, 6710881, 20132643]

約数ペア:

[(1, 20132643), (3, 6710881), (43, 468201), (129, 156067), (239, 84237), (653, 30831), (717, 28079), (1959, 10277)]